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1108312004 = 22277078001
BaseRepresentation
bin100001000001111…
…0111111111000100
32212020111002020202
41002003313333010
54232211441004
6301550550032
736315332222
oct10203677704
92766432222
101108312004
11519682238
1226b208318
13148801127
14a72a3b12
1567478b1e
hex420f7fc4

1108312004 has 6 divisors (see below), whose sum is σ = 1939546014. Its totient is φ = 554156000.

The previous prime is 1108312003. The next prime is 1108312013. The reversal of 1108312004 is 4002138011.

It can be written as a sum of positive squares in only one way, i.e., 650352004 + 457960000 = 25502^2 + 21400^2 .

It is not an unprimeable number, because it can be changed into a prime (1108312001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138538997 + ... + 138539004.

It is an arithmetic number, because the mean of its divisors is an integer number (323257669).

Almost surely, 21108312004 is an apocalyptic number.

It is an amenable number.

1108312004 is a deficient number, since it is larger than the sum of its proper divisors (831234010).

1108312004 is a wasteful number, since it uses less digits than its factorization.

1108312004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277078005 (or 277078003 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1108312004 is about 33291.3202501793. The cubic root of 1108312004 is about 1034.8736896120.

The spelling of 1108312004 in words is "one billion, one hundred eight million, three hundred twelve thousand, four".

Divisors: 1 2 4 277078001 554156002 1108312004